Question

Ajutati ma: (9×7-6:3)-(81-8×8)
45:5+54:6-(54+45):(4+5)
73-4×3+(53-24:8×6)
33+9:3×10-(60:10×4-20)
Dau coroană

Answer 1

(63-2)-(81-64)=61-17=44
9+9-99:9=18-11=7
73-12+(53-3×6)=61+(53-18)=61+35=96
33+3×10-(6×4-20)=33+30-(24-20)=63-4=59